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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/browser_theme_provider.h"
#include "chrome/browser/dom_ui/dom_ui_theme_source.h"
#include "chrome/browser/profile.h"
#include "chrome/common/url_constants.h"
#include "chrome/test/testing_profile.h"
#include "grit/theme_resources.h"
#include "testing/gtest/include/gtest/gtest.h"
// A mock ThemeSource (so we can override SendResponse to get at its data).
class MockThemeSource : public DOMUIThemeSource {
public:
explicit MockThemeSource(Profile* profile)
: DOMUIThemeSource(profile),
result_request_id_(-1),
result_data_size_(0) {
}
virtual void SendResponse(int request_id, RefCountedMemory* data) {
result_data_size_ = data ? data->size() : 0;
result_request_id_ = request_id;
}
int result_request_id_;
size_t result_data_size_;
private:
~MockThemeSource() {}
};
class DOMUISourcesTest : public testing::Test {
public:
TestingProfile* profile() const { return profile_.get(); }
MockThemeSource* theme_source() const { return theme_source_.get(); }
private:
virtual void SetUp() {
profile_.reset(new TestingProfile());
profile_->InitThemes();
theme_source_ = new MockThemeSource(profile_.get());
}
virtual void TearDown() {
theme_source_ = NULL;
profile_.reset(NULL);
}
scoped_ptr<TestingProfile> profile_;
scoped_refptr<MockThemeSource> theme_source_;
};
TEST_F(DOMUISourcesTest, ThemeSourceMimeTypes) {
EXPECT_EQ(theme_source()->GetMimeType("css/newtab.css"), "text/css");
EXPECT_EQ(theme_source()->GetMimeType("css/newtab.css?foo"), "text/css");
EXPECT_EQ(theme_source()->GetMimeType("WRONGURL"), "image/png");
}
TEST_F(DOMUISourcesTest, ThemeSourceImages) {
// We used to PNGEncode the images ourselves, but encoder differences
// invalidated that. We now just check that the image exists.
theme_source()->StartDataRequest("theme_frame_incognito", 1);
size_t min = 0;
EXPECT_EQ(theme_source()->result_request_id_, 1);
EXPECT_GT(theme_source()->result_data_size_, min);
theme_source()->StartDataRequest("theme_toolbar", 2);
EXPECT_EQ(theme_source()->result_request_id_, 2);
EXPECT_GT(theme_source()->result_data_size_, min);
}
TEST_F(DOMUISourcesTest, ThemeSourceCSS) {
// Generating the test data for the NTP CSS would just involve copying the
// method, or being super brittle and hard-coding the result (requiring
// an update to the unittest every time the CSS template changes), so we
// just check for a successful request and data that is non-null.
size_t empty_size = 0;
theme_source()->StartDataRequest("css/newtab.css", 1);
EXPECT_EQ(theme_source()->result_request_id_, 1);
EXPECT_NE(theme_source()->result_data_size_, empty_size);
theme_source()->StartDataRequest("css/newtab.css?pie", 3);
EXPECT_EQ(theme_source()->result_request_id_, 3);
EXPECT_NE(theme_source()->result_data_size_, empty_size);
// Check that we send NULL back when we can't find what we're looking for.
theme_source()->StartDataRequest("css/WRONGURL", 7);
EXPECT_EQ(theme_source()->result_request_id_, 7);
EXPECT_EQ(theme_source()->result_data_size_, empty_size);
}
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